Question

Hard question

⭐ Find the Chemical symbol for each of the element name
1. Calcium carbonate
2. Sodium phosphate
3. Sodium Nitrate

Explain each element , where these chemical are being used .


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Answer 1

Answer:

Science, any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic experimentation. In general, a science involves a pursuit of knowledge covering general truths or the operations of fundamental laws.Science, any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic experimentation. In general, a science involves a pursuit of knowledge covering general truths or the operations of fundamental laws.

Answer 2

$\huge \fbox \purple{Questions:-}$

(i) Find the Chemical symbol for each of the element name

1. Calcium carbonate

2. Sodium phosphate

3. Sodium Nitrate

(ii) Explain each element , where these chemical are being used.

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$\huge \fbox \red {Answer:-}$

For (i) question:

1. Calcium carbonate  : CaCO3

2. Sodium phosphate  : Na₃PO₄

3. Sodium Nitrate : NaNO3

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For (ii) question:

1. Calcium carbonate : Calcium Carbonate (CaCO3) is a chemical compound. It is a calcium salt. It is found in rocks, egg shells, etc. It is used in chalks, cements, paints, plastics, antacids, etc.

2. Sodium phosphate : Sodium Phosphate (Na₃PO₄) is an inorganic compound which is crystalline and highly soluble in water. It is used as cleansing agents, emulsifiers, and as medicines for constipation.

3. Sodium Nitrate : Sodium Nitrate (NaNO3) is an inorganic nitrate salt, it is also crystalline and is an oxidizing agent. It is used in solar power plants for the transfer of heat, used as food preservative, etc.

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